Introduction：Basic information about CAS 5720-05-8|4-Tolylboronic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Tolylboronic acid |
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| CAS Number | 5720-05-8 | Molecular Weight | 135.956 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 275.2±33.0 °C at 760 mmHg |
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| Molecular Formula | C7H9BO2 | Melting Point | 256-263 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 120.2±25.4 °C |
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Names
| Name | 4-Methylphenylboronic Acid |
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| Synonym | More Synonyms |
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4-Tolylboronic acid BiologicalActivity
| Description | 4-Tolueneboronic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
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| Related Catalog | Research Areas >>Others |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 275.2±33.0 °C at 760 mmHg |
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| Melting Point | 256-263 °C(lit.) |
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| Molecular Formula | C7H9BO2 |
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| Molecular Weight | 135.956 |
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| Flash Point | 120.2±25.4 °C |
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| Exact Mass | 136.069565 |
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| PSA | 12.03000 |
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| LogP | 2.05 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.528 |
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| InChIKey | BIWQNIMLAISTBV-UHFFFAOYSA-N |
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| SMILES | Cc1ccc(B(O)O)cc1 |
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| Storage condition | 0-6°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- XS7400000
- CHEMICAL NAME :
- p-Tolueneboronic acid
- CAS REGISTRY NUMBER :
- 5720-05-8
- BEILSTEIN REFERENCE NO. :
- 2935970
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C7-H9-B-O2
- MOLECULAR WEIGHT :
- 135.97
- WISWESSER LINE NOTATION :
- QBQR D1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 172 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- APYPAY Acta Physiologica Polonica. (Karger-Libri, POB CH-4009, Warszawa, Switzerland) V.1-41, 1950-90. Volume(issue)/page/year: 12,173,1961
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Safety Information
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36-S37/39 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| RTECS | XS7400000 |
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| HS Code | 2931900090 |
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Customs
| HS Code | 2931900090 |
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| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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Articles15
More Articles
| Carbonic anhydrase inhibitors. Inhibition of the fungal beta-carbonic anhydrases from Candida albicans and Cryptococcus neoformans with boronic acids. Bioorg. Med. Chem. Lett. 19 , 2642-5, (2009) Inhibition of the beta-carbonic anhydrases (CAs, EC 4.2.1.1) from the pathogenic fungi Cryptococcus neoformans (Can2) and Candida albicans (Nce103) with a series of aromatic, arylalkenyl- and arylalky... | |
| Direct palladium(II)-catalyzed synthesis of arylamidines from aryltrifluoroborates. Org. Lett. 9th ed., 14 , 2394-2397, (2012) A fast and convenient synthesis of arylamidines starting from readily available potassium aryltrifluoroborates and cyanamides is reported. The coupling was achieved by Pd(II)-catalysis in a one step 2... | |
| Ruthenium(0)-catalyzed sp3 C-H bond arylation of benzylic amines using arylboronates. Org. Lett. 7th ed., 14 , 1930-1933, (2012) A Ru-catalyzed direct arylation of benzylic sp(3) carbons of acyclic amines with arylboronates is reported. This highly regioselective and efficient transformation can be performed with various combin... | |
Synonyms
| (R)-N-methyl-1-phenylethanamine |
| (4-Methylphenyl)boronic acid |
| ((1R)-1-phenylethyl)methylamine |
| Boronic acid, B-(4-methylphenyl)- |
| Benzenemethanamine, N,α-dimethyl-, (αR)- |
| 4-Tolylboronic acid |
| MFCD00039138 |
| 4-Methylphenylboronic acid |
| (1R)-N-Methyl-1-phenylethanamine |
| (R)-N-Methyl-α-phenylethylamine |
| EINECS 202-766-3 |
